session-android/src/org/thoughtcrime/securesms/ContactSelectionListFragment.java
Moxie Marlinspike c27459a760 Enable PTR for JB+
Fixes #3754
// FREEBIE
2015-07-29 16:17:26 -07:00

176 lines
5.8 KiB
Java

/**
* Copyright (C) 2015 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.database.Cursor;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SwipeRefreshLayout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.TextView;
import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter;
import org.thoughtcrime.securesms.contacts.ContactSelectionListItem;
import org.thoughtcrime.securesms.contacts.ContactsCursorLoader;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
/**
* Fragment for selecting a one or more contacts from a list.
*
* @author Moxie Marlinspike
*
*/
public class ContactSelectionListFragment extends Fragment
implements LoaderManager.LoaderCallbacks<Cursor>
{
private static final String TAG = ContactSelectionListFragment.class.getSimpleName();
private TextView emptyText;
private Map<Long, String> selectedContacts;
private OnContactSelectedListener onContactSelectedListener;
private StickyListHeadersListView listView;
private SwipeRefreshLayout swipeRefresh;
private String cursorFilter;
private boolean multi = false;
@Override
public void onActivityCreated(Bundle icicle) {
super.onCreate(icicle);
initializeCursor();
}
@Override
public void onResume() {
super.onResume();
}
@Override
public void onPause() {
super.onPause();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.contact_selection_list_fragment, container, false);
emptyText = (TextView) view.findViewById(android.R.id.empty);
swipeRefresh = (SwipeRefreshLayout) view.findViewById(R.id.swipe_refresh);
listView = (StickyListHeadersListView) view.findViewById(android.R.id.list);
listView.setFocusable(true);
listView.setFastScrollEnabled(true);
listView.setDrawingListUnderStickyHeader(false);
listView.setOnItemClickListener(new ListClickListener());
swipeRefresh.setEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN);
return view;
}
public List<String> getSelectedContacts() {
if (selectedContacts == null) return null;
List<String> selected = new LinkedList<>();
selected.addAll(selectedContacts.values());
return selected;
}
public void setMultiSelect(boolean multi) {
this.multi = multi;
}
private void initializeCursor() {
ContactSelectionListAdapter adapter = new ContactSelectionListAdapter(getActivity(), null, multi);
selectedContacts = adapter.getSelectedContacts();
listView.setAdapter(adapter);
this.getLoaderManager().initLoader(0, null, this);
}
public void setQueryFilter(String filter) {
this.cursorFilter = filter;
this.getLoaderManager().restartLoader(0, null, this);
}
public void resetQueryFilter() {
setQueryFilter(null);
swipeRefresh.setRefreshing(false);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
boolean pushOnly = getActivity().getIntent().getBooleanExtra(ContactSelectionActivity.PUSH_ONLY_EXTRA, false);
boolean supportsSms = TextSecurePreferences.isSmsEnabled(getActivity());
return new ContactsCursorLoader(getActivity(), !pushOnly && supportsSms, cursorFilter);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
((CursorAdapter) listView.getAdapter()).changeCursor(data);
emptyText.setText(R.string.contact_selection_group_activity__no_contacts);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
((CursorAdapter) listView.getAdapter()).changeCursor(null);
}
private class ListClickListener implements AdapterView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> l, View v, int position, long id) {
ContactSelectionListItem contact = (ContactSelectionListItem)v;
if (!multi || !selectedContacts.containsKey(contact.getContactId())) {
selectedContacts.put(contact.getContactId(), contact.getNumber());
contact.setChecked(true);
if (onContactSelectedListener != null) onContactSelectedListener.onContactSelected(contact.getNumber());
} else {
selectedContacts.remove(contact.getContactId());
contact.setChecked(false);
}
}
}
public void setOnContactSelectedListener(OnContactSelectedListener onContactSelectedListener) {
this.onContactSelectedListener = onContactSelectedListener;
}
public void setOnRefreshListener(SwipeRefreshLayout.OnRefreshListener onRefreshListener) {
this.swipeRefresh.setOnRefreshListener(onRefreshListener);
}
public interface OnContactSelectedListener {
public void onContactSelected(String number);
}
}